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Hammer, Øyvind

Hammer, Øyvind

Universitetet i Oslo, Norway

2024 Rank: 14,730

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 14 out of 21,817 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,73015,790
Total Cites2,7902,841
H-index88
Hm-index44
Number of Single Authored Papers1616
Total Cites to Single Authored Papers99
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers2,5742,584
Number of Single+First+Last Authored Papers7171
Total Cites to Single+First+Last Authored Papers2,6482,666
Composite Score33
Number of Distinct Citing Papers2,7192,750
Ratio of Total Citations to Distinct Citing Papers 1.03 1.03
Self-Citation Percentage
1.80%
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Hammer, Øyvind

Hammer, Øyvind

Universitetet i Oslo, Norway

2023 Rank: 14,980

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 20 out of 21,102 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,98015,441
Total Cites2,9132,937
H-index88
Hm-index44
Number of Single Authored Papers1717
Total Cites to Single Authored Papers1010
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2,6852,689
Number of Single+First+Last Authored Papers7070
Total Cites to Single+First+Last Authored Papers2,7822,790
Composite Score33
Number of Distinct Citing Papers2,8412,859
Ratio of Total Citations to Distinct Citing Papers 1.03 1.03
Self-Citation Percentage
0.82%
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Hammer, Øyvind

Hammer, Øyvind

Universitetet i Oslo, Norway

2022 Rank: 10,851

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geochemistry & Geophysics

Rank in SubField 1: 10 out of 20,344 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score10,85110,972
Total Cites3,1903,230
H-index910
Hm-index44
Number of Single Authored Papers1717
Total Cites to Single Authored Papers1313
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2,8922,900
Number of Single+First+Last Authored Papers7070
Total Cites to Single+First+Last Authored Papers3,0183,037
Composite Score33
Number of Distinct Citing Papers3,1183,142
Ratio of Total Citations to Distinct Citing Papers 1.02 1.03
Self-Citation Percentage
1.24%
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Hammer, Øyvind

Hammer, Øyvind

Universitetet i Oslo, Norway

2021 Rank: 8,271

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geology

Rank in SubField 1: 6 out of 19,448 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score8,2718,879
Total Cites4,6734,747
H-index1112
Hm-index66
Number of Single Authored Papers1717
Total Cites to Single Authored Papers2121
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers4,2234,239
Number of Single+First+Last Authored Papers6767
Total Cites to Single+First+Last Authored Papers4,4224,460
Composite Score33
Number of Distinct Citing Papers4,5594,604
Ratio of Total Citations to Distinct Citing Papers 1.03 1.03
Self-Citation Percentage
1.56%
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Hammer, Øyvind

Hammer, Øyvind

Universitetet i Oslo, Norway

2020 Rank: 7,859

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Paleontology

SubField 2:

Geology

Rank in SubField 1: 9 out of 18,345 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score7,8598,445
Total Cites3,3683,432
H-index1112
Hm-index55
Number of Single Authored Papers1515
Total Cites to Single Authored Papers1717
Number of Single+First Authored Papers3838
Total Cites to Single+First Authored Papers3,0083,018
Number of Single+First+Last Authored Papers6464
Total Cites to Single+First+Last Authored Papers3,1523,174
Composite Score33
Number of Distinct Citing Papers3,2573,296
Ratio of Total Citations to Distinct Citing Papers 1.03 1.04
Self-Citation Percentage
1.86%
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